Base | Representation |
---|---|
bin | 1011110111010010… |
… | …10110000100000000 |
3 | 121102220011012111212 |
4 | 11323221112010000 |
5 | 101021031400021 |
6 | 2532010225252 |
7 | 313561014305 |
oct | 57351260400 |
9 | 17386135455 |
10 | 6369403136 |
11 | 27793a8938 |
12 | 1299125228 |
13 | 7a67867c5 |
14 | 445ccb0ac |
15 | 2742a585b |
hex | 17ba56100 |
6369403136 has 108 divisors (see below), whose sum is σ = 13753751004. Its totient is φ = 2943498240.
The previous prime is 6369403129. The next prime is 6369403163. The reversal of 6369403136 is 6313049636.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 1222201600 + 5147201536 = 34960^2 + 71744^2 .
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a junction number, because it is equal to n+sod(n) for n = 6369403093 and 6369403102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155351276 + ... + 155351316.
Almost surely, 26369403136 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6369403136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6876875502).
6369403136 is an abundant number, since it is smaller than the sum of its proper divisors (7384347868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6369403136 is an frugal number, since it uses more digits than its factorization.
6369403136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177 (or 62 counting only the distinct ones).
The product of its (nonzero) digits is 209952, while the sum is 41.
The square root of 6369403136 is about 79808.5404953630. The cubic root of 6369403136 is about 1853.6720962911.
Multiplying 6369403136 by its sum of digits (41), we get a square (261145528576 = 5110242).
6369403136 divided by its sum of digits (41) gives a square (155351296 = 124642).
The spelling of 6369403136 in words is "six billion, three hundred sixty-nine million, four hundred three thousand, one hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •